Home / 8,475,628.36-12,715,006.38-2,796,245.32

Finding the Fourth Proportional to 8,475,628.36, 12,715,006.38 and 2,796,245.32

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Solution

The fourth proportional to 8,475,628.36, 12,715,006.38 and 2,796,245.32 is: 4,194,883.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,628.36 : 12,715,006.38 = 2,796,245.32 : x
  2. Step 2: Convert to fraction form
    8,475,628.36/12,715,006.38 = 2,796,245.32/x
  3. Step 3: Cross multiply
    8,475,628.36x = 12,715,006.38 × 2,796,245.32
  4. Step 4: Simplify right side
    8,475,628.36x = 35,554,277,083,845.14
  5. Step 5: Solve for x
    x = 35,554,277,083,845.14/8,475,628.36
  6. Step 6: Final answer
    x = 4,194,883.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.